PHP Error: Call to undefined function MatviiB/Notifier/socket_create() about notifier HOT 5 CLOSED

<?php
namespace App\Parser;

use Facebook\WebDriver\Chrome\ChromeOptions;
use Facebook\WebDriver\Remote\DesiredCapabilities;
use Facebook\WebDriver\Remote\RemoteWebDriver;
use Facebook\WebDriver\WebDriverBy;
use MatviiB\Notifier\Events\Notify;
use Symfony\Component\DomCrawler\Crawler;

class MannFilterDriver {
    ...
    public function __construct($url) {
       ...
        $this->driverVisitPage();
        $this->driverSetSourcePage();
        $this->productDirectoryName();
    }

   ...
    private function driverVisitPage() {
        $this->driver->get($this->url);
        $this->driverWait('className', 'inTabContent');
        $this->createCrawler($this->source_page);
    }

    private function driverWait($method, $identification, $count = 0) {
        $this->driver->wait()->until(
            function () use ($method, $identification, $count) {
                $elements = $this->driver->findElements(WebDriverBy::$method($identification));
                $message = date('Y-m-d H:i:s')." | Ожидание | [{$identification}] Найдено: ".count($elements);
                event(new Notify(['message' => $message], '/admin/mann_filter/job'));
                return count($elements) > $count;
            }
        );
        $this->driverSetSourcePage();
    }

    ....
}